22426539500 has 24 divisors (see below), whose sum is σ = 48979563360. Its totient is φ = 8970615600.

The previous prime is 22426539497. The next prime is 22426539503. The reversal of 22426539500 is 593562422.

It is an interprime number because it is at equal distance from previous prime (22426539497) and next prime (22426539503).

It is not an unprimeable number, because it can be changed into a prime (22426539503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22426040 + ... + 22427039.

It is an arithmetic number, because the mean of its divisors is an integer number (2040815140).

Almost surely, 2^22426539500 is an apocalyptic number.

22426539500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22426539500 is an abundant number, since it is smaller than the sum of its proper divisors (26553023860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22426539500 is a wasteful number, since it uses less digits than its factorization.

22426539500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44853098 (or 44853086 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 22426539500 in words is "twenty-two billion, four hundred twenty-six million, five hundred thirty-nine thousand, five hundred".